     :args [{:name "in"
             :default :none
             :doc "Input signal to be processed"}
-          
+
            {:name "freq"
             :default 440.0
             :doc "Cutoff frequency"}

            :doc "Notch filter output level 0.0 - 1.0"}]
    :rates #{:ar :kr}
    :doc "Total, 100% Plastic..."}
  
])

    :args [{:name "in"
            :default :none
            :doc "Input signal to be processed"}

           {:name "freq"
            :default 440.0
            :doc "Cutoff frequency"}
